Machine manufacturing paper bags containing some substance to pr

Details Machine manufacturing paper bags containing some substance to pr Machine manufacturing paper bags containing some substance to pr

1986-11-10

1988-05-31

Spruill, Robert L.

Package making

With contents treating

Vacuum or inert atmosphere

53528, 53553, 53559, B65B 3100

Patent

active

047472502

ABSTRACT:
Machine for packaging paper pockets or bags containing substances used in infused beverages comprising a plurality of cup or pan-like devices, having a central depression, on which bears a first or lower paper ribbon or web receiving measures or doses or said substance, e.g. in powdered form, metering means to supply said measures to said paper ribbon, tamping means to tamp said substance and means to apply and seal a second paper ribbon on said first paper ribbon closing said substance measures in pockets or bags so-formed.

REFERENCES:
patent: 3045404 (1962-07-01), Wilson
patent: 3218776 (1965-11-01), Cloud
patent: 3481283 (1969-12-01), Vogt
patent: 4048785 (1977-09-01), Wright
patent: 4366663 (1983-01-01), Grebe
patent: 4437294 (1984-03-01), Romagnoli
patent: 4571924 (1986-02-01), Bahrani
patent: 4594066 (1986-06-01), Graham

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